let num: number = 1;

let firstname: string = 'Captain';
let familyname: string = String('S');
let fullname: string = `my name is ${firstname}.${familyname}`;

let integer: number = 6;
let integer2: number = Number(42);
let decimal: number = 3.14;
let binary: number = 0b1010;
let octal: number = 0o711;
let hex: number = 0xf00d;
let big: bigint = 100n;

let typeScriptIsGreat: boolean = true;
let typeScriptIsBad: boolean = false;

let sym1: symbol = Symbol();
let sym2: symbol = Symbol('42');
